Job Profile: Firmware Engineer (2+ Years Experience) Department : R&D – Embedded Software / Firmware Reports to : Embedded Team Lead / R&D Manager Location : Coimbatore Job Type : Full-time Job Summary The role is responsible for hands-on coding, debugging, hardware coordination, and developing new firmware concepts. You will work closely with the hardware, validation, and production teams to ensure the smooth functioning and reliability of the product. Key Responsibilities Firmware Development · Develop firmware in Embedded C for 8/16/32-bit microcontrollers (e.g. PIC, Nuvoton etc..) · Interface with hardware peripherals: GPIO, ADC, PWM, Timers, UART, I2C, SPI, etc. · Implement communication protocols and control logic · Write modular and well-documented code using best practices · Use version control for firmware New Concept / Feature Development · Support development of new product features and prototypes · Create proof-of-concept firmware for early-stage idea validation · Collaborate with team during features planning · Suggest improvements based on real-world application needs Testing & Debugging · Perform unit-level and integration testing of firmware modules · Use tools like oscilloscope, logic analyzer, UART terminals , and IDE debuggers (e.g., MPLAB, Keil) · Assist validation team in real-time testing and application simulation · Identify and resolve firmware bugs and performance issues · Support hardware-firmware integration testing Hardware Coordination · Understand hardware schematics, pinouts, and datasheets · Work closely with hardware engineers during initial Board power ON · Identify whether an issue is firmware-related or hardware-related · Ensure correct peripheral configurations and timing Documentation & Release · Create documentation: flowcharts · Maintain firmware version history and release notes · Participate in design reviews and code walkthroughs · Provide firmware loading guides for production/QA teams Failure Analysis & Support · Support field testing and production debug · Assist in Root Cause Analysis (RCA) of software-related failures · Implement firmware corrections and validate fixes · Provide debug logs, issue reports, and traceability support for CAPA Skills Required Technical Skills · Proficient in Embedded C programming · Strong understanding of microcontroller internals · Experience with MCUs like STM32, PIC, Atmel, etc. · Hands-on with communication protocols : UART, I2C, SPI, Modbus, etc. · Debugging using IDE tools, serial logs, and lab instruments · Familiarity with interrupt handling, timers, watchdogs, and low-power modes · Structured and maintainable coding style · Strong debugging and analytical skills · Good communication and documentation habits · Team-oriented with a proactive learning attitude
Job Title
Junior Firmware Engineer